Levine; Seymour, Anderson; Martin G. - US Patent Attorneys and Agents

U.S. patents available from 1976 to present.
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The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.

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Number of patents: 1
Last date: May 15, 1990

Number	Title	Issue Date
4924937	Enhanced electrostatic cooling apparatus Electrostatic cooling apparatus with a needle emitter insulated along the shank thereof except for a sharp needle tip. The insulated needle emitter is supported along the axis of a funnel tube so as to augment the velocity of the ionic wind generated by t...	05/15/1990